return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Compare Angles

18 10 26 16 25

Click on entry for experimental details.
Species Name Experimental Angle Calculated Angle Difference
NH2CONH2 Urea 118.6 119.2 -0.6
C6H5NH2 aniline 113.9 118.1 -4.2
CH3NH2 methyl amine 105.8 113.2 -7.4
CHONH2 formamide 121.6 119.0 2.6
CHSNH2 thioformamide 121.7 118.3 3.4
N2H4 Hydrazine 106.0 115.1 -9.1
NH3 Ammonia 106.7 116.3 -9.6
LiNH2 lithium amide 106.9 107.2 -0.3
NH2OH hydroxylamine 103.3 111.8 -8.6
NH2 Amino radical 103.4 109.2 -5.8
NH2SH Thiohydroxylamine 110.2 117.2 -7.0
NH2SH Thiohydroxylamine 111.6 117.2 -5.6
BH2NH2 Boranamine 114.2 114.3 -0.1
NH2F monofluoroamine 106.3 112.5 -6.2

HF/SDD for aHNH

Histogram of angle differences (in degrees) vs number of species


Differences greater than 14 are in the 14 bin. Differences less than -10 are in the -10 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-10 -8 -6 -4 -2 0 2 4 6 8 10 12 14
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference NH3 Ammonia -9.6
Most positive difference CHSNH2 thioformamide 3.4